Impact Sockets
Impact Hex Bit Sockets
Stud Drivers / Tighteners
Bi-Hex Sockets
Socket Accessories
Extension Sockets & Nut Runners
Industrial Tool Kits
Tool Balancers
Custombuilt Tools
Torque Tools
Torque Wrenches
Heavy Duty Slugging / Striking Wrenches
Heavy Duty Structural Wrenches
Torque Specifications
 
 
Impact Hex Bit Sockets
 
1/4” square drive
SAE SIZE METRIC SIZE    
Part No. A/F Part No. A/F Approx
OAL (mm)
Hex Bit
Length (mm)
KI-110 1/8” KIM-103 3 41 15
KI-111 5/32” KIM-104 4 41 15
KI-112 3/16” KIM-105 5 43 20
KI-113 7/32” - - 43 20
KI-114 1/4” KIM-106 6 45 25
 
 
3/8” square drive
SAE SIZE METRIC SIZE    
Part No. A/F Part No. A/F Approx
OAL (mm)
Hex Bit
Length (mm)
KI-210 1/8” KIM-203 3 44 15
KI-211 5/32” KIM-204 4 44 15
KI-212 3/16” KIM-205 5 47 20
KI-213 7/32” - - 49 20
KI-214 1/4” KIM-206 6 49 20
KI-216 5/16” KIM-208 8 49 25
KI-218 3/8” KIM-210 10 50 25
 
 
1/2” square drive
SAE SIZE METRIC SIZE    
Part No. A/F Part No. A/F Approx
OAL (mm)
Hex Bit
Length (mm)
KI-314 1/4” HIM 306 6 53 20
KI-316 5/16” HIM 308 8 53 25
KI-318 3/8” HIM 310 10 57 25
KI-320 1/2” HIM 312 12 63 30
KI-321 9/16” HIM 314 14 63 30
KI-323 5/8” HIM 317 17 73 40
 
 
3/4” square drive
SAE SIZE METRIC SIZE    
Part No. A/F Part No. A/F Approx
OAL (mm)
Hex Bit
Length (mm)
KI-420 1/2” KIM-412 12 80 30
KI-421 9/16” KIM-414 14 80 30
KI-423 5/8” KIM-417 17 90 40
KI-425 3/4” KIM-419 19 95 40
KI-428 7/8” KIM-422 22 95 45
- - KIM-424 24 100 50
 
 
1” square drive
SAE SIZE METRIC SIZE    
Part No. A/F Part No. A/F Approx
OAL (mm)
Hex Bit
Length (mm)
KI-518 3/8” - - 81 26
KI-520 1/2” - - 84 30
KI-521 9/16” - - 86 30
KI-523 5/8” - - 98 40
- - KIM-517 17 100 40
KI-525 3/4” KIM-519 19 107 45
KI-528 7/8” KIM-522 22 112 45
KI-529 15/16” KIM-524 24 120 50
KI-530 1” - - 120 50
KI-531 1.1/16” KIM-527 27 120 50
- - KIM-530 30 120 50
KI-530 1.1/8” - - 120 50
- - KIM-532 32 120 50
- - KIM-536 36 120 50
 
 
1.1/2” square drive
SAE SIZE METRIC SIZE    
Part No. A/F Part No. A/F Approx
OAL (mm)
Hex Bit
Length (mm)
KI-630 1” - - 140 50
KI-631 1.1/16” - - 140 50
KI-632 1.1/8” KIM-630 30 140 50
KI-634 1.1/4” KIM-632 32 140 50
- - KIM-636 36 145 55
KI-638 1.1/2” - - 145 55
- - KIM-641 41 160 60
KIM-641 1.3/4” - - 170 70
- - KIM-646 46 170 70
KIM-645 2” KIM-650 50 170 70
 
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